1566394908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{323903}}^1$

素因数の和:323954

約数の個数: 48

約数和(自身を含む): 4063051776

約数和(自身を除く): 2496656868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 323903, 647806, 971709, 1295612, 1943418, 3886836, 4210739, 8421478, 10040993, 12632217, 16842956, 20081986, 25264434, 30122979, 40163972, 50528868, 60245958, 120491916, 130532909, 261065818, 391598727, 522131636, 783197454, 1566394908]

約数ペア:

[(1, 1566394908), (2, 783197454), (3, 522131636), (4, 391598727), (6, 261065818), (12, 130532909), (13, 120491916), (26, 60245958), (31, 50528868), (39, 40163972), (52, 30122979), (62, 25264434), (78, 20081986), (93, 16842956), (124, 12632217), (156, 10040993), (186, 8421478), (372, 4210739), (403, 3886836), (806, 1943418), (1209, 1295612), (1612, 971709), (2418, 647806), (4836, 323903)]